10211021102019 has 8 divisors (see below), whose sum is σ = 13615526909632. Its totient is φ = 6806931347880.

The previous prime is 10211021102017. The next prime is 10211021102089. The reversal of 10211021102019 is 91020112011201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10211021102019 - 2¹ = 10211021102017 is a prime.

It is a super-2 number, since 2×10211021102019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211021101986 and 10211021102004.

It is not an unprimeable number, because it can be changed into a prime (10211021102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103956097 + ... + 104054274.

It is an arithmetic number, because the mean of its divisors is an integer number (1701940863704).

Almost surely, 2^{10211021102019} is an apocalyptic number.

10211021102019 is a deficient number, since it is larger than the sum of its proper divisors (3404505807613).

10211021102019 is a wasteful number, since it uses less digits than its factorization.

10211021102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208026737.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 10211021102019 in words is "ten trillion, two hundred eleven billion, twenty-one million, one hundred two thousand, nineteen".